Jakarta has no commercial airports of its own

Indonesians, take heed!

After years (or perhaps decades) of you being familiar with the capital Jakarta, do you realise that Jakarta does NOT have a commercial airport of its own?

What you thought of as your so-called "Jakarta's airport" (read: Cengkareng/Soekarno-Hatta), is as a matter of fact Tangerang's airport, located 20 km west of Jakarta...